911 Carrera 4 Cabriolet (996) F6-3.4L (1999)
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Drill sealing ring on face side (refer to drawing),
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Screw sheetmetal screw with washer approximately 5 mm into the bore.
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Position mounting lever on the sheetmetal screw; place support between the mounting lever and crankcase.
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Lever crankshaft sealing ring out of the crankcase.
Installation
1. Insert new sealing ring using special tool 9610 (insertion tool):
a. Place assembly sleeve on crankshaft journal.
b. Thoroughly lubricate the crankshaft journal, assembly sleeve and sealing lip.
Note: Do not lubricate outer diameter of sealing ring; it must be fitted dry.
c. Position sealing ring by hand and push off the assembly sleeve onto the crankshaft journal.
d. Remove assembly sleeve.
e. Position hexagon-head bolt (M16 x 1.5 x 60) and outer part of special tool and insert sealing ring as far as it will go.
2. Fit belt pulley.
Note: Check whether there are foreign objects in the drive belt grooves of the pulley.